August 2025 Campaign

August's Luxury Campaign ๐โจ
This campaign will last for 9 days, which is longer than usual.
Depending on the total amount of your purchases during the period, you will receive a gift of gemstones such as peridot and spinel, the birthstones for August .
Target period: August 9th (Sat) 0:00 to August 17th (Sun) 23:59
--- How to participate in the campaign ---
ใปYour entry will be completed automatically by simply purchasing any product at the Caratz Store during the campaign period. No special application is required.
-If you make multiple purchases during the applicable period, the total purchase amount will be reflected in the gift rank.
--- Caution ---
ใปCollaboration products with anime and other works are not eligible for the campaign.
ใปFor other details and precautions, please refer to the bottom of this page.
So here's the details!
[Gift โ ]๐All customers who purchase during the campaign period๐
ใป2 peridot stones ใป1 spinel, Sange cut
The colorful spinel sparkles, like a jewel representing the summer night sky.




[Present 2]๐Purchase over 20,000 yen๐
ใป1 peridot, oval cut, by Saint-Jays; 1 chic color spinel; 1 blue spinel; 1 step cut red spinel; 1 black tourmaline in quartz; 1 cobalt spinel rough stone
The sharp patterns created by the black tourmaline are beautiful against the cool, clear color.
Spinel comes in a variety of colors, including purple, blue, and red.
Please take a look and compare them โช











[Present 3]๐Purchase over 60,000 yen๐
What's fascinating is that the mysterious nuanced colors expressed in the stone are different from the blue sky.









[Gift 4]๐Purchase over 120,000 yen๐
ใป1 cobalt spinel with certificate ใป1 star spinel ใป1 red beryl ใป1 parasitic peridot or forsterite ใป1 cobalt garnite rough stone ใป1 small vial of red spinel rough stone for one in two people
It reminds me of the first star shining in the night sky.








[Gift โค]๐Purchase over 200,000 yen๐
ใปOne Sakura Incut or Koshu Precious Stones plusthree spinel
ใป1 diamond (with sorting and special cut)
ใป1 Salt and Pepper Diamond
The spinel has a tasteful color and the cut, which shows off the craftsmanship, creates beautiful shadows.
We also include unique gemstones such as salt and pepper diamonds and special cut diamonds.





[Gift โฅ]๐Purchase over 500,000 yen๐
Taaffeite is such a rare gemstone that it is said that one may be found among dozens of pieces, and it has been selected as one of the top 10 rare stones in the world.
In addition, we will deliver Koshu precious stone cut glass plusthree, including cobalt spinel from Vietnam, which is beautiful in both transparency and color, and peridot, the August birthstone.



This completes the lineup. Please refer to the photo below for sizes.

Thank you very much for your cooperation.
โ โกโ Important Notesโ โกโ
ใปThe applicable period is from 0:00 on Saturday, August 9th to 23:59 on Sunday, August 17th.
ใปItems purchased during the above period will be shipped sequentially from around Wednesday, August 20th , but shipping may be delayed. Also, shipping is closed on Saturdays, Sundays, and holidays. Thank you for your understanding. We look forward to receiving your items.
ใปPlease note that you cannot choose the stone as it is a random selection and we cannot accept requests.
ใปThe photo of the gift item is an example.
- The cut and color of the gift item may change without notice.
-Gift items do not come with a quality guarantee.
-We select and appraise products that are gift items.
ใปGift items will be shipped together with the purchased items.
(Pre-order items, custom-made jewelry, etc. will be shipped separately.)
ใปIf you use a set discount or coupon discount, the total amount will be the amount after the discount.
๐Summary of gift contents๐
The total amount of shopping for three days
โฝ1 yen or more
ใป2 peridot stones ใป1 spinel, Sange cut
โฝOver 20,000 yen
ใป1 peridot, oval cut, by Saint-Jays; 1 chic color spinel; 1 blue spinel; 1 step cut red spinel; 1 black tourmaline in quartz; 1 cobalt spinel rough stone
Over 60,000 yen: 1 Brazilian Paraiba tourmaline, 1 celestite
ใป1 Pink Spinel (including Silky Pink) ใป1 Platinum Spinel (2mm) from Myanmar ใป1 Taaffeite or Cobalt Gahnite ใป1 Red Spinel Rough from Myanmar
โฝOver 120,000 yen
ใป1 cobalt spinel with certificate ใป1 star spinel ใป1 red beryl ใป1 parasitic peridot or forsterite ใป1 cobalt garnite rough stone ใป1 small vial of red spinel rough stone for one in two people
โฝOver 200,000 yen
ใปOne Sakura in-cut or Koshu precious stone cut plusthree spinel ใปOne diamond (with sorting and special cut) ใปOne salt and pepper diamond
โฝOver 500,000 yen
ใป1 Musgravite ใป1 Cobalt Spinel from Vietnam ใป1 Peridot from Koshu Kikkiko plusthree or 1 Ludwigite in Peridot from Koshu Kikkiko

